JPS5914486U - Speaker protection device - Google Patents
Speaker protection deviceInfo
- Publication number
- JPS5914486U JPS5914486U JP11002682U JP11002682U JPS5914486U JP S5914486 U JPS5914486 U JP S5914486U JP 11002682 U JP11002682 U JP 11002682U JP 11002682 U JP11002682 U JP 11002682U JP S5914486 U JPS5914486 U JP S5914486U
- Authority
- JP
- Japan
- Prior art keywords
- protection device
- speaker
- external
- speaker system
- protective device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来の保護装置内蔵型スピーカシステムの回路
図、第2図はこの考案のスピーカの保護装置の一実施例
を示す回路図、第3図および第4図はそれぞれこの考案
のスピーカの保護装置の他の実施例を示す回路図である
。
1・・・入力端子、2・・・ネットワーク、4・・・低
音用スピーカ、5・・・高音用スピーカ、61〜6.・
・・外部接続端子、7・・・外部保護装置、8,8a・
・・ショートピン、9〜12・・・スイッチ付接続端子
、T1〜T、・・・端子。Fig. 1 is a circuit diagram of a conventional speaker system with a built-in protection device, Fig. 2 is a circuit diagram showing an embodiment of the speaker protection device of this invention, and Figs. 3 and 4 are respectively a circuit diagram of a speaker system of this invention. FIG. 7 is a circuit diagram showing another embodiment of the protection device. 1... Input terminal, 2... Network, 4... Bass speaker, 5... Treble speaker, 61-6.・
・・External connection terminal, 7・・External protection device, 8, 8a・
...Short pin, 9-12...Connection terminal with switch, T1-T,...terminal.
Claims (2)
複数のスピーカに分配するスピーカシステムと、このス
ピーカシステムの外部より接続可能でかつ過大入力信号
に対して少なくとも1個のスピーカを保護する外部保護
装置と、上記スピーカシステムに設けられ上記外部保護
装置の「入」、「切」の機能を有する切換手段とよりな
るスピーカの保護装置。(1) A speaker system that distributes a signal introduced into an input terminal to multiple speakers via a network, and an external protection device that is connectable from the outside of this speaker system and that protects at least one speaker from excessive input signals. and a switching means provided in the speaker system and having a function of turning on and off the external protection device.
自動的に保護装置の「入」状態になり、かつこの外部保
護装置を外すと「切」の状態になるスイッチ付接続端子
であることを特徴とする9 実用新案登録請求の範囲第
1項記載のスピーカの保護装置。・(2) The switching means is a connection terminal with a switch that automatically turns the protective device on when the external protective device is connected, and turns it off when the external protective device is removed. Characteristic 9: A speaker protection device according to claim 1 of the utility model registration claim.・
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11002682U JPS5914486U (en) | 1982-07-20 | 1982-07-20 | Speaker protection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11002682U JPS5914486U (en) | 1982-07-20 | 1982-07-20 | Speaker protection device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5914486U true JPS5914486U (en) | 1984-01-28 |
Family
ID=30256066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11002682U Pending JPS5914486U (en) | 1982-07-20 | 1982-07-20 | Speaker protection device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5914486U (en) |
-
1982
- 1982-07-20 JP JP11002682U patent/JPS5914486U/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5899991U (en) | speaker system | |
JPS5914486U (en) | Speaker protection device | |
JPS6045600U (en) | variable gain hearing aid | |
JPS619968U (en) | Television receiver audio switching circuit | |
JPS6051688U (en) | program recorder | |
JPS58129791U (en) | monaural earphone device | |
JPS5876291U (en) | speaker system | |
JPS59144982U (en) | speaker system | |
JPS5939594U (en) | Sound quality switching device | |
JPS6039536U (en) | Sound switching device | |
JPS5857185U (en) | speaker device | |
JPS5899916U (en) | portable audio equipment | |
JPS6142150U (en) | Transmitting/receiving device | |
JPS60177599U (en) | hearing aid device | |
JPS619967U (en) | 4-channel stereo audio system for television systems capable of receiving stereo audio broadcasts | |
JPH0275894U (en) | ||
JPS5948189U (en) | headphone | |
JPS6134691U (en) | Video playback equipment | |
JPS601094U (en) | speaker device | |
JPS5945715U (en) | Tape deck device | |
JPS6019222U (en) | Amplifier with direct function switch | |
JPS5992496U (en) | sound equipment | |
JPS5872785U (en) | tape recorder circuit | |
JPS59106287U (en) | speaker system | |
JPS60186778U (en) | speaker system |